Chapter 6 UNIX Settings

Configuring for the IBM AIX Environment (AIX Version 4.1.x and later)

Configuring for the IBM AIX Environment (AIX Version 4.1.x and later)

Finding Existing

 

Enter the following command: lsdev–Cs scsi. This shows all the SCSI

SCSI Controllers

 

target IDs known to the system. Note the SCSI target IDs and choose a

and Devices

 

SCSI ID for the LTO-3 Tape Drive that will not conflict with the IDs

 

 

 

shown from the lsdev command.

 

 

 

SCSI ID #7 is almost always dedicated to the SCSI controller. Never

 

 

 

configure your target device for ID 7 unless you are absolutely sure that

 

 

 

the controller is not addressed for ID 7.

 

 

The LTO-3 Tape Drive can be configured to work with AIX Versions 4.1.x

 

Configuring the

 

LTO-3 Tape Drives

 

and later by using the SMIT .Other SCSI Tape Drive. option.

using SMIT

 

 

 

 

 

Note: Record the SCSI ID of the tape drive before installing it.

 

 

 

 

 

 

 

To configure AIX using the SMIT utility, use the following procedure:

 

 

 

1 Enter SMIT at the Tape Drive menu by typing smit tape

 

 

 

2 Select Add a Tape Drive.

 

 

 

3 Select the type of tape drive you will be adding. Use the Other SCSI

 

 

 

Tape Drive option.

 

 

 

4 Select the Parent SCSI Adapter from the available list. The Add a tape

 

 

 

Drive Entry Fields” appears.

 

 

 

5 Some of the standard options can be changed to maximize drive

 

 

 

performance and functionality:

 

 

 

Set the Connection Address with the Drives Target and Lun (always use

 

 

 

Lun 0). In the list, the Target is the first number and the Lun is the

 

 

 

second. For example, if the drive is ID 5, choose 5,0.

 

 

 

Set the BLOCK size to 0.

 

 

 

Set Use DEVICE BUFFERS during writes to yes.

 

 

 

Set RETURN error on tape change or reset to no.

 

 

 

Set Use EXTENDED file marks to yes.

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LTO-3 Tape Drive User’s Guide

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Quantum manual Finding Existing, Configuring LTO-3 Tape Drives, Using Smit